Car comparison

Mercedes-Benz B-class (W246) · Facelift 2014 B 220 CDIvsInfiniti Q30 2.2 CDI

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

Mercedes-Benz B-class (W246) · Facelift 2014

B 220 CDI

177 hp2143 ccDieselAWDDual-clutchTurbochargedHatchback2014-2018
VS

Infiniti Q30

2.2 CDI

170 hp2143 ccDieselFWDDual-clutchTurbochargedHatchback2015-2020

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI

  • Quickest 0-100 km/h
    8.3 s
  • Fastest top speed
    230 km/h
    143 mph Unrestricted
    220 km/h
    137 mph Restricted
  • Most powerful
    177 hp
    132 kW
  • Highest torque
    350 Nm
    258 lb-ft
  • Largest trunk
    488 L
  • Best overall score
    59/100
  • Best performance score
    49/100
  • Best practicality score
    79/100

Infiniti Q30 2.2 CDI

  • Lightest
    1,485 kg
    3,274 lb
  • Best power-to-weight
    114 hp/t
    85 kW/t
    8.7 kg/hp
  • Lowest combined fuel consumption
    4.4 L/100 km
    53.5 mpg US
    64.2 mpg UK
  • Lowest city consumption
    5.3 L/100 km
    44.4 mpg US
    53.3 mpg UK
  • Lowest highway consumption
    4.0 L/100 km
    58.8 mpg US
    70.6 mpg UK
  • Lowest CO2 emissions
    116 g/km
  • Best estimated range
    1,136 km
    706 mi
  • Best economy score
    95/100

Specification comparison

Specification comparison
ModelMercedes-BenzB-class (W246)Facelift 2014B 220 CDIInfinitiQ302.2 CDI
Power
177hp132kW
170hp127kW
Torque
350Nm258lb-ft
350Nm258lb-ft
Curb weight
1,575kg3,472lb
1,485kg3,274lb
Gross weight
2,095kg4,619lb
2,020kg4,453lb
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
Calculated
220 km/h
137 mph
To 99% top speed
93.4s99% target: 228 km/h / 141 mph
Calculated
91.0s99% target: 218 km/h / 135 mph
Calculated
0-100 km/h
8.3s
8.3s
0-200 km/h
36.3s
Calculated
42.1s
Calculated
0-60 mph
7.9s
Calculated
7.9s
Calculated
Fuel consumption
5L/100 km47mpg US56.5mpg UK
4.4L/100 km53.5mpg US64.2mpg UK
Fuel consumption city
5.9L/100 km39.9mpg US47.9mpg UK
5.3L/100 km44.4mpg US53.3mpg UK
Fuel consumption highway
4.5L/100 km52.3mpg US62.8mpg UK
4L/100 km58.8mpg US70.6mpg UK
Quarter mile
16.0s
Calculated
16.0s
Calculated
Power-to-weight
112hp/t84kW/t51hp/1000 lb
Calculated
114hp/t85kW/t52hp/1000 lb
Calculated
Torque-to-weight
222Nm/t149lb-ft/ton
Calculated
236Nm/t158lb-ft/ton
Calculated
Estimated range
1,120km696mi
Calculated
1,136km706mi
Calculated
Displacement
2,143cc131cu in
2,143cc131cu in
Length
4,393mm173in
4,425mm174in
Width
1,786mm70in
1,805mm71in
Height
1,557mm61in
1,495mm59in
Wheelbase
2,699mm106in
2,700mm106in
Front track
1,552mm61in
1,572mm62in
Rear track
1,549mm61in
1,573mm62in
Ground clearance
98mm4in
-
Trunk volume
488L
430L
Max trunk volume
1,547L
-
Doors
5
5
Seats
5
5
Fuel tank
56L
50L
CO2 emissions
131g/km
116g/km

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDIInfiniti Q30 2.2 CDIPowerTorque
  • Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI: Power / Torque
  • Infiniti Q30 2.2 CDI: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI3,600-3,800 rpm1,400-3,400 rpm4,050 rpm
InfinitiQ302.2 CDI3,400-4,000 rpm1,400-3,400 rpm4,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzB-class (W246)Facelift 2014B 220 CDIInfinitiQ302.2 CDI
Acceleration checkpoints
0-60 mph
0-97 km/h
7.9 s
7.9 s
0-100 km/h
0-62 mph
8.3 s
8.3 s
0-200 km/h
0-124 mph
36.3 s
42.1 s
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
Likely limited
220 km/h
137 mph
Drag race simulation
60 ft
18 m
2.7 s
2.6 s
330 ft
101 m
7.0 s
6.9 s
1/8 mile
201 m
10.5 s
10.5 s
1000 ft
305 m
13.5 s
13.5 s
1/4 mile
402 m
16.0 s
16.0 s
Trap speed
1/4 mile
402 m
146 km/h
91 mph
144 km/h
89 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
177 hp
132 kW
InfinitiQ302.2 CDI
170 hp
127 kW

Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI has 7 hp more than Infiniti Q30 2.2 CDI.

The biggest power difference is between Infiniti Q30 2.2 CDI and Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI: 7 hp (5 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
350 Nm
258 lb-ft
InfinitiQ302.2 CDI
350 Nm
258 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
1,575 kg
3,472 lb
InfinitiQ302.2 CDI
1,485 kg
3,274 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
InfinitiQ302.2 CDI
220 km/h
137 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
InfinitiQ302.2 CDI
4.4 L/100 km
53.5 mpg US
64.2 mpg UK

The biggest fuel consumption difference is between Infiniti Q30 2.2 CDI and Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI: 0.6 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
112 hp/t
84 kW/t
8.9 kg/hp
InfinitiQ302.2 CDI
114 hp/t
85 kW/t
8.7 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
1,120 km
696 mi
InfinitiQ302.2 CDI
1,136 km
706 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
177 hp
132 kW
8.3 s
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
InfinitiQ302.2 CDI
170 hp
127 kW
8.3 s
220 km/h
137 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
Power
177 hp
132 kW
0-100 km/h8.3 s
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
Doors/seats
5 doors
5 seats
Trunk
488 L
17.2 cu ft
Length
4,393 mm
173.0 in
Height
1,557 mm
61.3 in
InfinitiQ302.2 CDI
Power
170 hp
127 kW
0-100 km/h8.3 s
Top speed
220 km/h
137 mph
Doors/seats
5 doors
5 seats
Trunk
430 L
15.2 cu ft
Length
4,425 mm
174.2 in
Height
1,495 mm
58.9 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
Power
177 hp
132 kW
0-100 km/h8.3 s
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
InfinitiQ302.2 CDI
Power
170 hp
127 kW
0-100 km/h8.3 s
Top speed
220 km/h
137 mph
4.4 L/100 km
53.5 mpg US
64.2 mpg UK

Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
8.3 s
InfinitiQ302.2 CDI
4.4 L/100 km
53.5 mpg US
64.2 mpg UK
8.3 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
Mercedes-BenzB-class (W246)Facelift 2014B 220 CDI
112 hp/t
84 kW/t
8.9 kg/hp
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
InfinitiQ302.2 CDI
114 hp/t
85 kW/t
8.7 kg/hp
4.4 L/100 km
53.5 mpg US
64.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzB-class (W246)Facelift 2014B 220 CDIInfinitiQ302.2 CDI
Power
177 hp
132 kW
170 hp
127 kW
Torque
350 Nm
258 lb-ft
350 Nm
258 lb-ft
Acceleration
8.3 s
8.3 s
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
220 km/h
137 mph
Lightness
1,575 kg
3,472 lb
1,485 kg
3,274 lb
Fuel consumption
5.0 L/100 km
47.0 mpg US
56.5 mpg UK
4.4 L/100 km
53.5 mpg US
64.2 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
488 L
17.2 cu ft
Length
4,393 mm
173.0 in
Height
1,557 mm
61.3 in
Doors/seats
5 doors
5 seats
Trunk
430 L
15.2 cu ft
Length
4,425 mm
174.2 in
Height
1,495 mm
58.9 in
Range score
1,120 km
696 mi
1,136 km
706 mi
CO2 score
131 g/km
116 g/km
Trunk score
488 L
17.2 cu ft
430 L
15.2 cu ft
Power-to-weight score
112 hp/t
84 kW/t
8.9 kg/hp
114 hp/t
85 kW/t
8.7 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleMercedes-Benz B-class (W246) Facelift 2014 B 220 CDIInfiniti Q30 2.2 CDI
Consumption5 L/100 km47 mpg US56.5 mpg UK4.4 L/100 km53.5 mpg US64.2 mpg UK
Cost / 100 km8.75 LC100 km7.70 LC100 km
Cost / 100 mi14.08 LC100 mi12.39 LC100 mi
Annual fuel used750 L198 US gal165 UK gal660 L174 US gal145 UK gal
Annual fuel cost1,313 LC/year1,155 LC/year

Head-to-head comparisons

Mercedes-Benz B-class (W246) Facelift 2014 B 220 CDI

  • Has 7 hp more
  • Has 10 km/h (6 mph) higher top speed
  • Has 58 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Highest CO2 emissions

Infiniti Q30 2.2 CDI

  • Is 90 kg lighter
  • Uses 0.6 L/100 km less fuel
  • Has 2 hp/t better power-to-weight
  • Has 16 km (10 mi) more estimated range
  • Emits 15 g/km less CO2

Pros

  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Lowest power
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz B-class (W246) B 220 CDI
Infiniti Q30 2.2 CDI
Compare selected cars
2 vehicles selected

Popular comparisons

Mercedes-Benz B-class (W246) · Facelift 2014 B 220 CDI vs Infiniti Q30 2.2 CDI - car comparison - FastVsFaster